Foundation Fieldbus protocol test has been successfully completed. YT-2500 series is now listed under Foundation Fieldbus Association website under “Registered Products”.

You can go directly to the Foundation Fieldbus website and also can download DD files ->
http://www.fieldbus.org/index.php?option=com_mtree&task=viewlink&link_id=1716&ffbstatus=Registered&Itemid=324